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490270566 = 231919322283
BaseRepresentation
bin11101001110001…
…110111101100110
31021011112022210010
4131032032331212
52001002124231
6120352111050
715102142152
oct3516167546
91234468703
10490270566
11231821595
12118235486
137a759736
1449182062
152d095546
hex1d38ef66

490270566 has 32 divisors (see below), whose sum is σ = 1037543040. Its totient is φ = 154013184.

The previous prime is 490270541. The next prime is 490270577. The reversal of 490270566 is 665072094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10861 + ... + 33143.

It is an arithmetic number, because the mean of its divisors is an integer number (32423220).

Almost surely, 2490270566 is an apocalyptic number.

490270566 is an abundant number, since it is smaller than the sum of its proper divisors (547272474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490270566 is a wasteful number, since it uses less digits than its factorization.

490270566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 490270566 is about 22142.0542407429. The cubic root of 490270566 is about 788.5185964601.

The spelling of 490270566 in words is "four hundred ninety million, two hundred seventy thousand, five hundred sixty-six".

Divisors: 1 2 3 6 19 38 57 114 193 386 579 1158 3667 7334 11001 22002 22283 44566 66849 133698 423377 846754 1270131 2540262 4300619 8601238 12901857 25803714 81711761 163423522 245135283 490270566